Greenfield, Ben K.
Rajan, Jayant
McKone, Thomas E.
Funding for this research was provided by:
U.S. Environmental Protection Agency (FP917287)
National Science Foundation (1144885)
Southern Illinois University Edwardsville
Article History
Received: 14 July 2017
Accepted: 4 December 2017
First Online: 13 December 2017
Ethics approval and consent to participate
: Not applicable. This study analyzes only existing, publicly available, de-identified data, analyzed at an aggregated scale.
: Not applicable.
: The authors declare that they have no competing interests.
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